.z Unix compress
Z Extractor
Z is the classic Unix compress format, still found in very old archives.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Working…
Keep this tab open — 7-Zip is running on your device, nothing is uploaded.
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Z at a glance
| Full name | Unix compress |
|---|---|
| Type | Archive / compressed file |
| Compression | Lossless |
| Developed by | Unix |
| Introduced | 1985 |
| Extension | .z |
| Opens on iPhone | ✕ Needs an app (or this site) |
| Opens on Android | ✕ Needs an app (or this site) |
| Opens on Windows | ◐ Newer versions only |
| Opens on Mac | ✓ Built in |
Z is best for legacy Unix files.
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Frequently asked questions
What is a .z file?
Z is the classic Unix compress format, still found in very old archives.
How do I open a Z file on my phone?
Open this page in Safari or Chrome, tap Choose archive and pick the .z file. Its contents appear instantly and you can save any file.
Is it safe to extract Z files online here?
Yes. Extraction runs inside your browser and the archive is never uploaded.
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